client.c

   1 /*
   2  * Netris -- A free networked version of T*tris
   3  * Copyright (C) 1994,1995,1996  Mark H. Weaver <mhw@netris.org>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #define NOEXT
  21 #include "netris.h"
  22
  23 #include <stdlib.h>
  24 #include <stdbool.h>
  25 #include <ctype.h>
  26 #include <string.h>
  27 #include <sys/types.h>
  28 #include <netinet/in.h>
  29
  30 #include "client.h"
  31 #include "util.h"
  32 #include "board.h"
  33 #include "curses.h"
  34 #include "inet.h"
  35 #include "msg.h"
  36
  37 static struct option options[] = {
  38         { "ascii",              2, 0, 'a' },
  39         { "connect",    1, 0, 'c' },
  40         { "port",               1, 0, 'p' },
  41         { "level",              1, 0, 'l' },
  42         { "nick",               1, 0, 'n' },
  43         { "team",               1, 0, 't' },
  44         { "dropmode",   2, 0, 'd' },
  45         { "color",              2, 0, 'C' },
  46         { "slowterm",   2, 0, 'S' },
  47         { "keys",               1, 0, 'k' },
  48         { "rules",              0, 0, 'R' },
  49         { "info",               0, 0, 'H' },
  50         { "help",               0, 0, 'h' },
  51         { 0,                    0, 0,  0 }
  52 };
  53
  54 enum {
  55         KT_left, KT_right, KT_rotright, KT_rotleft, KT_drop, KT_down,
  56         KT_faster, KT_pause, KT_redraw, KT_say, KT_quit, KT_numKeys
  57 };
  58
  59 static char *keyNames[KT_numKeys+1] = {
  60         "Left", "Right", "RotRight", "RotLeft", "Drop", "Down",
  61         "Faster", "Pause", "Redraw", "Say", "Quit", NULL
  62 };
  63
  64 _Sets Sets = {7, 0, 1, 1, 1};
  65
  66 static char keyTable[KT_numKeys+1];
  67
  68 enum {
  69         CT_quit, CT_pause,
  70         CT_MAX
  71 };
  72 static char *cmds[] = {
  73         "quit", "pause"
  74 };
  75
  76 static char *hostStr;
  77 static int paused = 0;
  78 static char lastadd;
  79
  80
  81 void MapKeys(char *newKeys)
  82 {
  83         int i, k, ch;
  84         char used[256];
  85         int errs = 0;
  86         char scratch[6];
  87
  88         /* XXX assumptions about ASCII encoding here */
  89         for (i = k = 0; newKeys[i] && k < KT_numKeys; i++,k++) {
  90                 if (newKeys[i] == '^' && newKeys[i+1])
  91                         keyTable[k] = toupper(newKeys[++i]) - ('A' - 1);
  92                 else
  93                         keyTable[k] = newKeys[i];
  94         }
  95         memset(used, 0, sizeof(used));
  96         for (k = 0; k < KT_numKeys; k++) {
  97                 ch = (unsigned char) keyTable[k];
  98                 if (used[ch]) {
  99                         if (iscntrl(ch) && ch < ' ')
 100                                 sprintf(scratch, "Ctrl-%c", ch + ('A' - 1));
 101                         else if (isprint(ch))
 102                                 sprintf(scratch, "\"%c\"", ch);
 103                         else
 104                                 sprintf(scratch, "0x%X", ch);
 105                         if (!errs)
 106                                 fprintf(stderr, "Duplicate key mappings:\n");
 107                         errs++;
 108                         fprintf(stderr, "  %s mapped to both %s and %s\n",
 109                                 scratch, keyNames[used[ch]-1], keyNames[k]);
 110                 }
 111                 used[ch] = k + 1;
 112         }
 113         if (errs)
 114                 exit(1);
 115 }
 116
 117 void Usage(void)
 118 {
 119         Header();
 120         fprintf(stderr,
 121                 "Usage: netris <options>\n"
 122                 "\n"
 123                 "  -h, --help\t\tPrint this usage information\n"
 124                 "  -H, --info\t\tShow distribution and warranty information\n"
 125                 "  -R, --rules\t\tShow game rules\n"
 126                 "\n"
 127                 "  -S, --slowterm\tDisable inverse/bold/color for slow terminals\n"
 128                 "  -a, --ascii\t\tUse ascii characters\n"
 129                 "  -C, --color=0\t\tDisable color\n"
 130                 "\n"
 131                 "  -c, --connect <host>\tInitiate connection\n"
 132                 "  -p, --port <port>\tSet port number (default is %d)\n"
 133                 "\n"
 134                 "  -t, --team <team>\tJoin a team (don't receive lines from your teammates)\n"
 135                 "  -l, --level <lvl>\tBegin at a higher level (can be used as handicap)\n"
 136                 "  -k, --keys <keys>\tRemap keys (default is \"%s\" for cursors)\n"
 137                 "  -d, --dropmode\tDrops go into drop mode\n"
 138                 "  -D, --instadrop\tInstant drop\n"
 139                 "\n"
 140                 "  -r, --robot <cmd>\tExecute program to control the game instead of keyboard\n"
 141                 "  -F, --fair-robot\tUse fair robot interface\n"
 142                 "\n",
 143                 DEFAULT_PORT, DEFAULT_KEYS
 144         );
 145 }
 146
 147 void HandleOption(char tag, char *value)
 148 {
 149         switch (tag) {
 150         case 'a':       //ascii
 151                 Sets.ascii = value && !strcasecmp(value, "0") ? 0 : 1;
 152                 Sets.drawstyle &= ~Sets.ascii;
 153                 break;
 154         case 'c':       //connect
 155                 game = GT_classicTwo;
 156                 hostStr = value;
 157                 break;
 158         case 'p':       //port
 159                 port = atoi(value);
 160                 break;
 161         case 'i':       //speed (of level 1)
 162                 Game.initspeed = atof(value) * 1e6;
 163                 break;
 164         case 'l':       //level
 165                 Players[0].score.level = MIN(MAX(atof(value), 1), 15);
 166                 break;
 167         case 'n':       //nick
 168                 memcpy(Players[0].name, value, strlen(value) + 1);
 169                 break;
 170         case 't':       //team
 171                 Players[0].team = atoi(value);
 172                 break;
 173         case 'd':       //dropmode
 174                 Sets.dropmode = value ? atoi(value) : 1;
 175                 break;
 176         case 'C':       //color
 177                 Sets.color = value && strcasecmp(value, "0") ? 1 : 0;
 178                 break;
 179         case 'S':       //slowterm
 180                 Sets.standout = value && !strcasecmp(value, "0") ? 1 : 0;
 181                 break;
 182         case 'k':       //keys
 183                 MapKeys(value);
 184                 break;
 185         case 'H':       //info
 186                 Header();
 187                 DistInfo();
 188                 exit(0);
 189         case 'R':       //rules
 190                 Rules();
 191                 exit(0);
 192         case 'h':       //help
 193                 Usage();
 194                 exit(0);
 195         default:
 196                 Usage();
 197                 exit(1);
 198         }
 199 }
 200
 201 void ReadConf(char *filename)
 202 {
 203         FILE *file_in;
 204         char buf[513];
 205         int i;
 206         char *ch;
 207         char tag[81], value[81];
 208
 209         file_in = fopen(filename, "r");
 210         if (file_in) {
 211                 while (fgets(buf, 512, file_in) != NULL) {
 212                         if ((ch = strchr(buf, '#')))
 213                                 *ch = '\0'; // truncate string from # char
 214                         for (i = strlen(buf) - 1; i >= 0; i--)
 215                                 if (buf[i] == ' ' || buf[i] == '\n' || buf[i] == '\t' || buf[i] == 13)
 216                                         buf[i] = '\0';
 217                                 else break;
 218
 219                         sscanf(buf, "%80[^= \t] = %80[^\n]", tag, value);
 220                         for (i = 0; options[i].name; i++){
 221                                 if (!strcasecmp(options[i].name, tag)) {
 222                                         HandleOption(options[i].val, value);
 223                                         break;
 224                                 }
 225                         }
 226                 }
 227                 fclose(file_in);
 228         } //read file
 229         else {
 230                 fprintf(stderr, "Unable to open config file %s.\n", filename);
 231         } //defaults
 232
 233 }
 234
 235 int StartNewPiece(int scr, char shape)
 236 {
 237         Players[scr].score.pieces++;
 238         {
 239                 Players[scr].curShape = Players[scr].nextShape;
 240                 Players[scr].nextShape = shape;
 241         }
 242         Players[scr].curY = Players[scr].boardVisible + 4;
 243         Players[scr].curX = Players[scr].boardWidth / 2 - 2;
 244         while (!ShapeVisible(Players[scr].curShape, scr,
 245                              Players[scr].curY, Players[scr].curX))
 246                 Players[scr].curY--;
 247         if (!ShapeFits(Players[scr].curShape, scr,
 248                         Players[scr].curY, Players[scr].curX))
 249                 return 0;
 250         PlotShape(Players[scr].curShape, scr,
 251                 Players[scr].curY, Players[scr].curX, scr == me);
 252         return 1;
 253 }
 254
 255 void checkPaused(void)
 256 { //check whether anyone paused the game
 257         int i;
 258
 259         paused = Game.started < 1;
 260         for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive > 0)
 261                 paused |= Players[i].flags & SCF_paused;
 262         if (paused) paused = 1;
 263 }
 264
 265 void StartGame(void)
 266 { //init new game
 267         int i;
 268
 269         lastadd = me;
 270         SRandom(Game.seed);
 271         Game.speed = Game.initspeed;
 272         for (i = 1; i < Players[me].score.level; i++)
 273                 Game.speed /= SPEEDINC;
 274         if (Game.speed < SPEEDMINIMUM)
 275                 Game.speed = SPEEDMINIMUM;
 276         ResetBaseTime();  //reset timer
 277         SetITimer(Game.speed, Game.speed);
 278         Players[me].nextShape = ChooseOption(stdOptions);
 279         for (i = 1; i <= maxPlayer; i++) {
 280                 Players[i].score.score = Players[i].score.lines
 281                 = Players[i].score.adds = 0;
 282                 Players[i].score.pieces = -1;
 283                 ClearField(i);
 284         } //reset all players
 285         InitFields();
 286 }
 287
 288 void CheckClears(int scr)
 289 { //check for full lines
 290         int linesCleared;
 291         int linevalues[] = { 40, 100, 400, 1200, }; //= 50*lines! - 10*(lines==1)
 292 //      int linevaluesq[] = { 25, 50, 100, 200, 500, 720, 980, 1280, 1620, 2000,
 293 //                            2420, 2880, 3380, 3920, 4500, 5120, 5780, 6480 };
 294         int linevaluesq[] = { 20, 50, 100, 200, 500, 750, 1000, 1250, 1500, 2000,
 295                               2500, 3000, 3500, 4000, 4500, 5000, 6000, 7500 };
 296
 297         if ((linesCleared = ClearFullLines(scr)) > 0) {
 298                 if (game == GT_onePlayer)
 299                         if ((Players[scr].score.lines / 10) <
 300                                         ((Players[scr].score.lines+linesCleared)/10)) {
 301                                 if ((Game.speed /= SPEEDINC) < SPEEDMINIMUM)
 302                                         Game.speed = SPEEDMINIMUM;
 303                                 SetITimer(Game.speed, SetITimer(0, 0));
 304                                 Players[scr].score.level++;
 305                         } //level up
 306                 Players[scr].score.score += Game.gravity
 307                         ? linevaluesq[linesCleared - 1] : linevalues[linesCleared - 1];
 308                 Players[scr].score.lines += linesCleared;
 309                 Players[scr].score.adds += linesCleared - (linesCleared < 4); //XXX match handicap
 310                 if (scr == me) {
 311                         if (game == GT_classicTwo) {
 312                                 SendPacket(scr, NP_clear, 0, NULL);
 313                                 if (linesCleared > 1) {
 314                                         short junkLines;
 315                                         netint4 data[1];
 316
 317                                         junkLines = linesCleared - (Game.gravity ? 1 : linesCleared < 4);
 318                                         data[0] = junkLines;
 319                                         SendPacket(me, NP_giveJunk, sizeof(data), data);
 320                                         Message("\\%dYou send %d lines",
 321                                                 Players[me].team > 7 ? 7 : Players[me].team, junkLines);
 322                                 } //send junk to others
 323                         } //multiplayer
 324                         else {
 325                                 Message("\\%dYou cleared %d lines",
 326                                         Players[me].team > 7 ? 7 : Players[me].team, linesCleared);
 327                         } //singleplayer
 328                 } //IT'S YOU
 329         } //lines cleared
 330 }
 331
 332 void OneGame(void)
 333 {
 334         int changed = 0;
 335         short gameStatus = 2; //2=loop; 1=new piece; 0=quit
 336         int dropMode = 0;
 337         int chatMode = 0;
 338         char chatText[MSG_WIDTH] = "\0";
 339
 340         void handle_cmd(char cmd, char *arg)
 341         {
 342                 switch (cmd) {
 343                 case CT_quit:
 344                         ShowPause(me);
 345                         refresh();
 346                         gameStatus = 0;
 347                         return;
 348                 case CT_pause:
 349                         if (Players[me].alive <= 0) return;
 350                         Players[me].flags ^= SCF_paused;
 351                         if (Game.started > 1)
 352                                 Message(Players[me].flags & SCF_paused
 353                                         ? "You paused the game" : "You unpaused the game");
 354                         else
 355                                 Message(Players[me].flags & SCF_paused
 356                                         ? "You are not ready" : "You are ready");
 357                         checkPaused();
 358                         if (game == GT_classicTwo)
 359                                 SendPacket(me, NP_pause, 0, NULL);
 360                         ShowPause(me);
 361                         changed = 1;
 362                         return;
 363                 }
 364         }
 365
 366         void handle_cmdstr(char *cmd)
 367         {
 368                 char tag[17], value[81];
 369                 char *cmdend;
 370                 int i;
 371
 372                 if ((cmdend = strchr(cmd, ' '))) {
 373                         *cmdend = 0;
 374                 } else {
 375                         cmdend = cmd + strlen(cmd); // whole string
 376                 }
 377                 for (i = 0; i < CT_MAX; i++){
 378                         if (!strcasecmp(cmds[i], cmd)) {
 379                                 return handle_cmd(i, cmdend + 1);
 380                         }
 381                 }
 382                 Message("Unknown command /%s", cmd);
 383         }
 384
 385         void handle_str(char *str)
 386         {
 387                 if (chatText[0] == '/') {
 388                         if (chatText[1] != '/') {
 389                                 handle_cmdstr(chatText + 1);
 390                                 return;
 391                         }
 392                         memmove(chatText, chatText + 1, strlen(chatText));
 393                 }
 394
 395                 Message("<\\%d%s\\7> %s",
 396                         Players[me].team > 7 ? 7 : Players[me].team,
 397                         Players[me].name, chatText);
 398                 if (game == GT_classicTwo)
 399                         SendPacket(me, NP_msg, strlen(chatText) + 1, chatText);
 400         }
 401
 402         void GameKey(char key)
 403         {
 404                 char *p;
 405
 406                 if (chatMode) {
 407                         if (key == 13) {
 408                                 // enter text
 409                                 chatMode = 0;
 410                                 if (chatText[0]) {
 411                                         handle_str(chatText);
 412                                         memset(chatText, 0, sizeof(chatText));
 413                                 } //say it
 414                                 else Messagetype(27, -1, NULL); //escape
 415                                 return;
 416                         }
 417                         else if (key == 27) //escape
 418                                 chatMode = 0;
 419                         else if (key == 127 && chatText) //backspace
 420                                 chatText[strlen(chatText) - 1] = 0;
 421                         else if (strlen(chatText) < MSG_WIDTH-1) //text
 422                                 chatText[strlen(chatText)] = key;
 423                         Messagetype(key, strlen(chatText) - 1, chatText);
 424                         return;
 425                 } //key in chat mode
 426
 427                 if (!(p = strchr(keyTable, tolower(key)))) return;
 428                 key = p - keyTable;
 429
 430         bool handle_key(char key)
 431         {
 432                 switch (key) {
 433                 case KT_redraw:
 434                         clear();
 435                         InitFields();
 436 //                      ScheduleFullRedraw();
 437                         refresh();
 438                         return 1;
 439                 case KT_say:
 440                         chatMode = 1;
 441                         Messagetype(key, strlen(chatText) - 1, chatText);
 442                         return 1;
 443                 case KT_quit:
 444                         handle_cmd(CT_quit, NULL);
 445                         return 1;
 446                 default:
 447                         return 0;
 448                 }
 449         }
 450                 // global actions (always possible, even if not playing)
 451                 if (handle_key(key)) return;
 452
 453                 // actions available while in game
 454                 switch (key) {
 455                 case KT_pause:
 456                         return handle_cmd(CT_pause, NULL);
 457                 }
 458
 459                 if (Players[me].alive <= 0 || paused) return;
 460                 // actions only available while actually playing
 461                 switch (key) {
 462                 case KT_left:
 463                         if (MovePiece(me, 0, -1) && spied) SendPacket(me, NP_left, 0, NULL);
 464                         break;
 465                 case KT_right:
 466                         if (MovePiece(me, 0, 1) && spied) SendPacket(me, NP_right, 0, NULL);
 467                         break;
 468                 case KT_rotleft:
 469                         if (RotatePiece(me, -1) && spied) SendPacket(me, NP_rotleft, 0, NULL);
 470                         break;
 471                 case KT_rotright:
 472                         if (RotatePiece(me, 1) && spied) SendPacket(me, NP_rotright, 0, NULL);
 473                         break;
 474                 case KT_down:
 475                         SetITimer(Game.speed, Game.speed);
 476                         if (MovePiece(me, -1, 0)) {
 477                                 if (spied) SendPacket(me, NP_down, 0, NULL);
 478                         } //move one down
 479                         else
 480                                 gameStatus = 1; //completely dropped
 481                         break;
 482                 case KT_drop:
 483                         SetITimer(Game.speed, Game.speed);
 484                         if (DropPiece(me)) {
 485                                 if (spied) SendPacket(me, NP_drop, 0, NULL);
 486                                 if (!Sets.dropmode) gameStatus = 1; //instadrop
 487                         }
 488                         else gameStatus = 1; //dropped
 489                         dropMode = Sets.dropmode > 1;
 490                         break;
 491                 case KT_faster:
 492                         if (game != GT_onePlayer) break;
 493                         if ((Game.speed /= SPEEDINC) < SPEEDMINIMUM)
 494                                 Game.speed = SPEEDMINIMUM;
 495                         SetITimer(Game.speed, SetITimer(0, 0));
 496                         Players[me].score.level++;
 497                         ShowScore(me, Players[me].score);
 498                         changed = 1;
 499                         break;
 500                 }
 501
 502                 if (dropMode && DropPiece(me) > 0) {
 503                         SetITimer(Game.speed, Game.speed);
 504                         if (spied) SendPacket(me, NP_drop, 0, NULL);
 505                 }
 506                 return;
 507         } //GameKey
 508
 509         int oldPaused = 0;
 510
 511         void GameNet(_netEvent net)
 512         {
 513                 switch(net.type) {
 514                 case NP_newPiece:
 515                 {
 516                         memcpy(&Players[net.uid].nextShape, net.data,
 517                                 sizeof(Players[0].nextShape));
 518                         StartNewPiece(net.uid, Players[net.uid].curShape);
 519                         break;
 520                 }
 521                 case NP_down:
 522                         MovePiece(net.uid, -1, 0);
 523                         break;
 524                 case NP_left:
 525                         MovePiece(net.uid, 0, -1);
 526                         break;
 527                 case NP_right:
 528                         MovePiece(net.uid, 0, 1);
 529                         break;
 530                 case NP_rotleft:
 531                         RotatePiece(net.uid, -1);
 532                         break;
 533                 case NP_rotright:
 534                         RotatePiece(net.uid, 1);
 535                         break;
 536                 case NP_drop:
 537                         DropPiece(net.uid);
 538                         break;
 539                 case NP_clear:
 540                         CheckClears(net.uid);
 541                         break;
 542                 case NP_insertJunk:
 543                 {
 544                         netint4 data[3];
 545
 546                         memcpy(data, net.data, sizeof(data));
 547                         InsertJunk(net.uid, Players[data[2]].team, data[0], data[1]);
 548                         break;
 549                 } //player added junklines
 550                 case NP_giveJunk:
 551                 {
 552                         netint4 data[3];
 553                         short column;
 554
 555                         if (Players[me].alive <= 0) break;
 556                         memcpy(data, net.data, sizeof(data[0]));
 557                         column = Random(0, Players[me].boardWidth);
 558                         Message("\\%d%s sends %d lines",
 559                                 Players[net.uid].team > 7 ? 7 : Players[net.uid].team,
 560                                 Players[net.uid].name, data[0]);
 561                         lastadd = net.uid;
 562                         InsertJunk(me, Players[net.uid].team, data[0], column);
 563                         if (spied) {
 564                                 data[1] = column;
 565                                 data[2] = net.uid;
 566                                 SendPacket(me, NP_insertJunk, sizeof(data), data);
 567                         } //show changes to others
 568                         break;
 569                 } //receive junklines
 570                 case NP_msg:
 571                 {
 572                         Message("<\\%d%s\\7> %s",
 573                                 Players[net.uid].team > 7 ? 7 : Players[net.uid].team,
 574                                 Players[net.uid].name, net.data, net.type);
 575                         break;
 576                 } //chat
 577                 case NP_start:
 578                 {
 579                         int i;
 580
 581                         Game.started = 2;
 582                         paused = 0;
 583                         Message("The game has started");
 584                         for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive > 0)
 585                                 ShowPause(i);
 586                         break;
 587                 } //start game
 588                 case NP_stop:
 589                 {
 590                         if (Game.started > 1) {
 591                                 int winner;
 592                                 float timer;
 593                                 int i;
 594
 595                                 Message("The game has ended");
 596                                 timer = CurTimeval() / 1e6;
 597                                 if (timer > 5) {
 598                                         for (i = MAX_SCREENS-1; i > 0; i--) if (Players[i].alive >= 0) {
 599                                                 Message("\\%d%10s%6.1fp%5.1fa",
 600                                                         Players[i].team > 7 ? 7 : Players[i].team, Players[i].name,
 601                                                         Players[i].score.pieces / timer * 60,
 602                                                         Players[i].score.adds / timer * 60);
 603                                                 if (Players[i].alive > 0) winner = i;
 604                                         } //show player stats
 605                                 if (winner)
 606                                         Message("%s won after %0.0f'%02d\"",
 607                                                 Players[winner].name, timer / 60, (int)timer % 60);
 608                                 } //show game stats
 609                                 Message(NULL);
 610                         } //game was playing
 611                         Game.started = 0;
 612                         memcpy(&Game.seed, net.data, net.size);
 613                         {
 614                                 int i;
 615
 616                                 for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive >= 0) {
 617                                         Players[i].alive = 1;
 618                                         Players[i].flags |= SCF_paused;
 619                                 } //reset players
 620                         }
 621                         StartGame();   //reset everything
 622                         ShowTime();    //redraw timer while unpaused
 623                         checkPaused(); //pause
 624                         oldPaused = 0; //reset pause
 625                         changed = 1;
 626                         gameStatus = 1;
 627                         break;
 628                 } //stop game
 629                 case NP_newPlayer:
 630                 {
 631                         char teams[10][7] = { "", "Green", "Cyan", "Blue", "Purple",
 632                                                                   "Red", "Grey", "White", "*Orange" };
 633
 634                         if (net.uid>maxPlayer) maxPlayer = net.uid;
 635                         memcpy(&Players[net.uid], net.data, net.size);
 636                         ClearField(net.uid);
 637                         InitFields();
 638                         if (Players[net.uid].team > 7)
 639                                 Message("%s joined the game", Players[net.uid].name);
 640                         else
 641                                 Message("%s joined %s team", Players[net.uid].name,
 642                                         teams[Players[net.uid].team]);
 643                         if (Players[net.uid].flags & SCF_paused) {
 644                                 checkPaused();
 645                         } //player has paused
 646 //                      DrawField(net.uid);
 647 //                              ShowPause(net.uid);
 648                         changed = 1;
 649                         break;
 650                 } //player joined
 651                 case NP_pause:
 652                 {
 653                         char s[20];
 654
 655                         Players[net.uid].flags ^= SCF_paused;
 656                         if (Game.started > 1)
 657                                 strcpy(s, Players[net.uid].flags&SCF_paused
 658                                         ? "paused the game" : "unpaused the game");
 659                         else
 660                                 strcpy(s, Players[net.uid].flags&SCF_paused
 661                                         ? "is not ready" : "is ready");
 662                         Message("%s %s", Players[net.uid].name, s);
 663                         checkPaused();
 664                         ShowPause(net.uid);
 665                         changed = 1;
 666                         break;
 667                 } //(un)pause
 668                 case NP_part:
 669                         // player left
 670                         checkPaused();
 671                         oldPaused = 0;
 672                         Players[net.uid].alive = -1;
 673                         Message("%s left", Players[net.uid].name);
 674                         checkPaused();
 675                         ShowPause(net.uid);
 676                         changed = 1;
 677                         break;
 678                 case NP_argghhh:
 679                 {
 680                         char i;
 681                         memcpy(&i, net.data, sizeof(i));
 682                         Players[net.uid].alive = 0;
 683                         if (i == me)
 684                                 Message("\\%dYou fragged %s",
 685                                         Players[me].team > 7 ? 7 : Players[me].team, Players[net.uid].name);
 686                         else if (i == net.uid)
 687                                 Message("\\%d%s died",
 688                                         Players[i].team > 7 ? 7 : Players[i].team, Players[i].name);
 689                         else
 690                                 Message("\\%d%s fragged %s",
 691                                         Players[i].team > 7 ? 7 : Players[i].team, Players[i].name,
 692                                         Players[net.uid].name);
 693                         checkPaused();
 694                         ShowPause(net.uid);
 695                         changed = 1;
 696                         break;
 697                 } //G/O
 698                 default:
 699                         break;
 700                 } //E_net
 701         } //GameNet
 702
 703         MyEvent event;
 704         long pauseTimeLeft;
 705         int i;
 706
 707         StartGame();
 708         while (gameStatus) {
 709 GameLoop:
 710                 gameStatus = 2;
 711                 if (Players[me].alive > 0) {
 712                         if (!StartNewPiece(me, ChooseOption(stdOptions))) {
 713                                         netint4 data[4];
 714                                 Players[me].alive = 0;
 715                                 if (lastadd == me) Message("\\%dYou died",
 716                                         Players[me].team > 7 ? 7 : Players[me].team);
 717                                 else Message("\\%d%s fragged you",
 718                                         Players[lastadd].team > 7 ? 7 : Players[lastadd].team,
 719                                         Players[lastadd].name);
 720                                 if (game == GT_classicTwo)
 721                                         SendPacket(me, NP_argghhh, sizeof(lastadd), &lastadd);
 722                                 ShowPause(me);
 723                                 changed = 1;
 724                         } //die
 725                         else {
 726                                 ShowScore(me, Players[me].score);
 727                                 if (spied) {
 728                                         SendPacket(me, NP_newPiece, sizeof(Players[me].curShape), &Players[me].curShape);
 729                                 } //send new piece
 730                         }
 731                 } //new piece
 732                 while (gameStatus == 2) {
 733                         for (i = 1; i < MAX_SCREENS; i++)
 734                                 if (Players[i].alive > 0 && PlayerDisp[i])
 735                                         changed |= RefreshBoard(i);
 736                         if (changed) {
 737                                 if (!paused) ShowTime();
 738                                 refresh();
 739                                 changed = 0;
 740                         } //screen update
 741                         {
 742                         short playercount = 0;
 743                         for (i = 1; i < MAX_SCREENS; i++)
 744                                 if (Players[i].alive >= 0) playercount++;
 745                         if (playercount < 1) gameStatus = 0;
 746                         }
 747                         switch (WaitMyEvent(&event, EM_any)) {
 748                         case E_alarm:
 749                                 if (!paused && Players[me].alive > 0)
 750                                         if (!MovePiece(me, -1, 0)) //move down
 751                                                 gameStatus = 1; //new piece
 752                                         else
 753                                                 if (spied) SendPacket(me, NP_down, 0, NULL);
 754                                 break;
 755                         case E_key:
 756                                 GameKey(event.u.key);
 757                                 break;
 758                         case E_net:
 759                                 GameNet(event.u.net);
 760                                 break;
 761                         case E_lostConn:
 762                                 goto gameOver;
 763                         } //handle event
 764                         if (paused != oldPaused) {
 765                                 if (paused) {
 766                                         PauseTime();
 767                                         pauseTimeLeft = SetITimer(0, 0);
 768                                 }
 769                                 else {
 770                                         SetITimer(Game.speed, pauseTimeLeft);
 771                                         ResumeTime();
 772                                 }
 773                                 oldPaused = paused;
 774                         } //(un)pause
 775                 } //game loop
 776                 dropMode = 0;
 777                 Players[me].score.score++;
 778                 CheckClears(me);
 779         } //new piece loop
 780 gameOver:
 781         SetITimer(0, 0);
 782 }
 783
 784 int main(int argc, char **argv)
 785 {
 786         char ch;
 787
 788         game = GT_onePlayer;
 789         port = DEFAULT_PORT;
 790         maxPlayer = 1;
 791         Game.initspeed = DEFAULT_INTERVAL;
 792         Game.gravity = 0;
 793         MapKeys(DEFAULT_KEYS);
 794         {
 795                 int i;
 796                 char *userName;
 797
 798                 for (i = 0; i < MAX_SCREENS; i++) {
 799                         Players[i].alive = -1;
 800                         Players[i].score.level = 1;
 801                         Players[i].boardWidth = 10;
 802                         Players[i].boardHeight = MAX_BOARD_HEIGHT;
 803                         Players[i].boardVisible = 20;
 804                         strcpy(Players[i].name, "???");
 805                         ClearField(i);
 806                 }
 807                 if (!(userName = getenv("LOGNAME")) || !userName[0])
 808                         if (!(userName = getenv("USER")) || !userName[0])
 809                                 userName = "Anonymous";
 810                 strncpy(Players[0].name, userName, 16); //sizeof(Player.name)
 811                 Players[0].name[16] = 0;
 812                 Players[0].alive = 1;
 813                 Players[0].dropmode = 0;
 814         } //set defaults
 815
 816 //      if (getopt(argc, argv, "f:") == 'f')
 817 //              ReadConf(optarg);
 818 //      else
 819         ReadConf(CONFIG_FILE);
 820         while ((ch = getopt_long(
 821                 argc, argv, "hHRk:c:n:odDSCap:i:l:t:", options, NULL
 822         )) != -1)
 823                 HandleOption(ch, optarg);
 824         if (optind < argc) {
 825                 Usage();
 826                 exit(1);
 827         }
 828 //      WriteConf();
 829
 830         InitScreens();  //setup screen
 831
 832         if (game == GT_classicTwo) {
 833                 spied = 1;
 834                 InitiateConnection(hostStr, port);
 835                 HandShake();
 836                 maxPlayer = me;
 837                 checkPaused();
 838                 OneGame();
 839         } //client
 840         else {
 841                 Game.seed = time(0);
 842                 Game.started = 2;
 843                 me = 1;
 844                 memcpy(&Players[me], &Players[0], sizeof(_Player));
 845                 Players[me].team = 7;
 846                 OneGame();
 847         } //singleplay
 848         return 0;
 849 }
 850